Simplify.216 ÷ (18 ÷ 6)
A. 213
B. 12
C. 2
D. 72
Answer: D
Mathematics
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Use any method to evaluate the integral.
A. 
+ C
B. cos x + C
C. sin x - sec x + C
D. cos x + sec x + C
Mathematics
Compute r''(t).r(t) = (cos 3t)i + (2 sin t)j
A. r''(t) = (-3 cos 3t)i + (2 sin t)j B. r''(t) = (-9 cos 3t)i + (-4 sin t)j C. r''(t) = (9 cos 3t)i + (-2 sin t)j D. r''(t) = (-9 cos 3t)i + (-2 sin t)j
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.30
A. -1 B. 1 C. 3 D. 0
Mathematics
Find the indicated term of the binomial expansion.6th term; 
8
A. 
B. 
C. 
D. 
Mathematics